Sunday, February 23, 2020

Water Transport Laboratory Lab Report Example | Topics and Well Written Essays - 750 words

Water Transport Laboratory - Lab Report Example With water being carried from the root, the plant has a consistency of water so it does not die out. Variations in xylem conduit diameter can change the effectiveness of the conducting system. Even a small increase in diameter has exponential effects on hydraulic conductivity. In this experiment, it was determined how the location of where a plant grows affects the diameter of the sample. If the hypothesis does not prove to be correct, then it is expected the data to show no change in diameters, or dry land samples having a greater diameter length than wet land samples. In order to do this experiment efficiently, a method must be understood. To locate the Red Maple trees used in this lab, the lab group trekked the area near the Soccer fields for a stream with flows through the woods up towards the Hillside Dorms. From there the group collected samples from the wet and dry locations. The samples were taken from trees that were 5-8 feet off the ground. The group will collect a total of 12 different stems replicated from the wet area and 12 stem replicates from an area near the hills that reside in a dryer climate (See Fig.1). Then test statistics will be used, such as the average xylem diameter, and the results will be compared between both environmental types. In order to obtain the xylem diameters, the group needs to prepare microscope slides of a cross section of the stem. After observing the xylem, measure the xylem conduits per stem (5-10 stems from different plants). Measure 2-3 xylem conduits per sample and average for one data point. When measuring the conduits, the largest diameter and the diameter perpendicular to the line will be averaged. To obtain the hydraulic conductivity, is simple. Collect branches that will be measured and wrap in wet paper towel. Submerge the branch under water, cut a 2-4 cm segment of the stem 9with at least 2 cm pruned end of the branch) Measure step length (l).

Friday, February 7, 2020

Health-related topics Essay Example | Topics and Well Written Essays - 500 words

Health-related topics - Essay Example The health field bases on different factors the ability to overcome challenges depends on the models choices by a particular party. A person is best defined by the manner in which he or she overcomes social and other environmental challenges. The challenges within the environments are what shape a person’s mind. Jones (2001) creates a new concept and encourages each individual to describe their environment based on positivity and ignoring the negative attributes. The positive energy defined by the author is essential in everyday’s life. The world needs positive minds to enhance activities within the cultural spaces. Ignoring the negatives implies that allowing a person’s mind to generate solution based on available options. Public health is a major proponent in a given society. The positive energy within the spaces can be used to point out opportunities and highlights models to be applied while assisting those affected by a given misfortune. Illnesses require positive energy. The positive energy is accompanied by diversity on the mind set. A person needs to take diversity as tool to appreciate other cultures and identify the significance of different people within the environment (Jones, 2001). Diversity allows a person to seek advice in case of a complex situation. The social spaces are developed to give room for different ideas. Diversity allows those with negative thoughts to shift their philosophies and allow the society to unite against a given occurrence. In my case, I believe in a diverse mind. The ability to mentor others and offer health services are based on a diverse approach. Working with a community that allows the minority and the marginalized groups to have equal say is what I believe. Healthcare provisions bases on two components. These components are determined either by the health providers or by the healthcare beneficiaries. The beneficiary needs a positive thinking while the providers